查询词典 satellite

4DVAR; the optimal step size; multisymplectic; MM5 model and RTTOV-5 model; satellite data assimilation

中文主题词：四维变分同化；优化步长；多辛格式；MM5模式和RTTOV-5模式；卫星资料同化

In order to calculate the satellite orbit in GPS data process,it is more efficient to use polynomial methods to fit the orbit curve with the parameters of GPS broadcast ephemeris.

利用多项式拟合的方法计算GPS卫星在轨坐标时，使用正交多项式可有效避免计算过程中出现的病态矩阵。

At last, we talked about three problem in precise orbit determination of lunar satellite.

最后一章讨论月球卫星精密定轨中的三个问题。

It is especially valuable for the interpolation calculation in the software for satellite orbit determination.

因此，特别适用于卫星定轨软件中大量的各种形式的插值计算。

The experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy.

实测数据的计算结果表明，新的定轨方法可以实时自主地得出卫星轨道的位置，并能达到较高的定轨精度。

In order to provide orbit completion for Chinese lunar explore project, it was founded the lunar satellite orbit determination model and software by us.

为了对中国月球探测工程的提供轨道计算支持，我们研究建立了自己的月球卫星轨道确定模型和软件。

Relative orbit determination which is based on pseudo satellite technique is considered.

在这些方案中，应用了差分GPS技术，采用优化方法求解多元非线性方程。

Firstly this paper introduces some basic information about the determination of satellite orbit, including time systems, coordinate systems, the definition of these systems and the transfer between different systems.

文中首先介绍了卫星定轨的一些基础知识，主要包括时间系统、坐标系统的定义和不同系统之间的转换关系。

In this paper,the scheme of autonomous orbit determination of satellite is described,the extended Kalman filter algorithm based on improved numerical method is put forward.

高精度的自主定轨对探测器实现深空探测任务有着重要的意义，结合利用星光折射角的测量确定卫星轨道的自主导航方案，提出了基于数值算法改进的扩展卡尔曼滤波算法，提高了运算精度，通过仿真验证了该算法的优越性。

This chapter makes use of satellite orbit space geometry to deduce mathematic model and formulas of judgment.

本章通过卫星轨道空间几何关系，推导得出用户判断所在波束的数学模型和计算公式。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。